<template>
    <div class="icons">
        <swiper :options="swiperOption">
            <swiper-slide v-for="(page,index) of pages" :key="index">
                <div class="icon" v-for="item of page" :key="item.id">
                    <div class="icon-img">
                        <img class='icon-img-img' :src="item.imgUrl">
                    </div>
                    <p class="icon-text">{{item.desc}}</p>
                </div>
            </swiper-slide>
        </swiper>
    </div>
</template>
<script>
export default {
  name: 'HomeIcons',
  props: {
    iconList: Array
  },
  computed: {
    pages() {
      const pages = [];
      this.iconList.forEach((item, index) => {
        const page = Math.floor(index / 8);
        if (!pages[page]) {
          pages[page] = [];
        }
        pages[page].push(item);
      });
      return pages;
    }
  },
  data() {
    return {
      swiperOption: {
        autoplay: false
      }
    };
  }
};
</script>

<style scoped lang='stylus'>
@import '~styles/varibles.styl'
@import '~styles/mixins.styl'
    .icons >>>.swiper-container
        height 0
        overflow hidden
        padding-bottom 50%
    .icons
        margin-bottom .1rem
      .icon
          position relative
          float left
          width 25%
          height 0
          padding-bottom 25%
          z-index 11111
          overflow hidden
          .icon-img
              position absolute
              top 0
              left 0
              right 0
              bottom .44rem
              box-sizing border-box
              padding .1rem
              .icon-img-img
                  height 100%
                  display block
                  margin 0 auto
          .icon-text
              position absolute
              bottom 0
              left 0
              right 0
              height .44rem
              line-height .44rem
              text-align center
              color $textColor
              font-size: .3rem
              ellipsis()
</style>
